| Assessment of Myocardial perfusion by Echocardiogram - Summary of Recommendations and Evidence | ||
|---|---|---|
| Use contrast transthoracic echocardiography to improve the Doppler signal in patients with suboptimal imaging or to determine the endocardial borders during stress echocardiography in patients with suboptimal images at rest. | IIa | B |
| Use stress echocardiogram with microbubbles in intermediate-risk patients with unclear ET results. | IIb | B |
| Use stress echocardiogram with microbubbles in high-risk patients. | III | C |
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